[jira] [Closed] (SPARK-13262) cannot coerce type 'environment' to vector of type 'list'

["Samuel Alexander (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SPARK-13262?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Samuel Alexander closed SPARK-13262.
------------------------------------
    Resolution: Cannot Reproduce

I didn't see this error in recent past. So closing this issue

> cannot coerce type 'environment' to vector of type 'list'
> ---------------------------------------------------------
>
>                 Key: SPARK-13262
>                 URL: https://issues.apache.org/jira/browse/SPARK-13262
>             Project: Spark
>          Issue Type: Bug
>          Components: SparkR
>    Affects Versions: 1.5.2
>            Reporter: Samuel Alexander
>
> Occasionally getting the following error while using Spark R while constructing dataframe in R
> 16/02/09 13:28:06 WARN RBackendHandler: cannot find matching method class org.apache.spark.sql.api.r.SQLUtils.dfToCols. Candidates are:
> Error in as.vector(x, "list") : 
>   cannot coerce type 'environment' to vector of type 'list'
> Restarting SparkR fixed the error.
> What is the cause for this issue? How can we solve it? 
>  



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